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Thomas Muellner

Chief Information Officer / Executive Vice-President at QT Info Systems

CIO C-Suite
t***@qtinfo.com Sign up
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Chicago, Illinois, United States
qtinfo.com

Company Details

Company: QT Info Systems
Industry: financial services
Employees: 13
Revenue: 25058000
HQ Location: Chicago, Illinois, United States
Company LinkedIn: Pro only

Technology Stack

Sendgrid Outlook Microsoft Office 365 Google Font API WordPress.org Mobile Friendly Google Play Apache Remote 8x8

Professional Summary

Thomas Muellner is Chief Information Officer / Executive Vice-President at QT Info Systems. QT Info Systems operates in the financial services industry and has 13 employees. Based in Chicago, Illinois, United States. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Sendgrid, Outlook, Microsoft Office 365, Google Font API, WordPress.org, and 5 other technologies. QT Info Systems reports annual revenue of 25058000.

C-Suite level · CIO
Verified Apr 20, 2026

Position in the CTO Rank Database

  • • Typical CIO compensation in Illinois: $230,000 – $500,000 (median $360,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact Thomas Muellner?

Thomas Muellner has a verified email address on file on CTO Rank. They work at QT Info Systems. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Thomas Muellner work for?

Thomas Muellner is Chief Information Officer / Executive Vice-President at QT Info Systems, a company in the financial services industry with 13 employees. The company is headquartered in Chicago, Illinois, United States.

What is Thomas Muellner's role in technology leadership?

Thomas Muellner is classified as a CIO leader at the c-suite level.

What technologies does Thomas Muellner's organization use?

Thomas Muellner's organization uses a technology stack that includes Sendgrid, Outlook, Microsoft Office 365, Google Font API, WordPress.org, Mobile Friendly. This information is useful for sales teams, recruiters, and technology vendors.

Is Thomas Muellner open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Thomas Muellner using the verified contact information available to Pro members. When recruiting a Chief Information Officer / Executive Vice-President, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Thomas Muellner at QT Info Systems?

Thomas Muellner is Chief Information Officer / Executive Vice-President at QT Info Systems. CIOs like Thomas Muellner typically evaluate vendors in Sendgrid, Outlook, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Thomas Muellner's profile data?

CTO Rank verifies and refreshes profile data weekly. Thomas Muellner's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.